How to add forced subtitles to Blu-ray .mkv files

(I write this article in total defiance of the idiots at the Motion Picture Association of America (MPAA) as well as Advanced Access Content System (AACS LA) for shutting down SlySoft, the makers of DVD and Blu-ray ripper AnyDVD HD, which as usual has been accused of being a pirating tool regardless of its beneficial […]